AS17547 — M1NET-SG-AP - M1 NET LTD

Network type: mobile

AS17547 announces 23 IPv4 prefixes covering 250,368 addresses and 2 IPv6 prefixes.

About this network

SK Telecom (SKTELECOM-NET-AS) — South Korea's largest mobile carrier, part of the SK Group.

What it's used for

• Mobile data and voice for a large South Korean subscriber base.

Notable

• A major consumer "eyeball" network: addresses here are typically mobile devices, often behind carrier-grade NAT.
• Competes with KT and LG Uplus in South Korea's three-carrier mobile market.

Interesting

• SK Telecom has been an early mover in each mobile generation, among the first operators worldwide to launch commercial 5G, and invests heavily in AI and related services.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 27.96.96.0/19
• 49.128.32.0/19
• 64.45.0.0/18
• 103.10.100.0/22
• 103.14.236.0/22
• 103.24.5.0/24
• 103.24.6.0/24
• 110.92.96.0/19
• 118.189.0.0/17
• 118.189.128.0/19
• 118.189.160.0/20
• 118.189.216.0/21
• 118.189.224.0/19
• 120.50.32.0/20
• 129.126.0.0/16
• 178.160.128.0/18
• 202.63.128.0/19
• 202.128.160.0/19
• 202.128.192.0/19
• 202.172.32.0/19
• 203.123.0.0/19
• 203.211.128.0/19
• 210.193.0.0/18
• 2001:fc0::/32
• 2401:3d00::/28

Upstream networks

• AS4657 StarHub Ltd
• AS9002 RETN Limited
• AS6939 Hurricane Electric LLC
• AS3491 PCCW Global (HK) Ltd.
• AS1299 Arelion Sweden AB
• AS174 Cogent Communications, LLC
• AS7473 Singapore Telecommunications Ltd
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS24482 SG.GS
• AS38001 NewMedia Express Pte Ltd
• AS37989 DCS1 Pte. Ltd.
• AS17639 Converge ICT Solutions Inc.
• AS61292 Blix Group AS

Downstream networks

• AS24406 China Internet Network Infomation Center
• AS132739 Scaffnet Pte Ltd
• AS45505 T-Global Pte Ltd
• AS17617 Nanyang Polytechnic
• AS9292 21 Tampines Avenue 1
• AS139028 Singapore Technologies Engineering Ltd
• AS131582 QUAPE PTE LTD
• AS9247 National Institute of Education
• AS135418 Computer Analysts And Recovery Experts Pte. Ltd.
• AS9877 Ngee Ann Polytechnic Computer Center
• AS151958 Sorb Security PTE. LTD.
• AS140939 Tenpage Pte Ltd
• AS136553 3i Network Pte Ltd
• AS395321 MOLEX LLC
• AS11746 Waggener Edstrom Worldwide, Inc.
• AS132277 105 Tampines Road # 03-06/07
• AS131475 Singapore Institute of Technology

Adjacent networks

• AS9002 RETN Limited
• AS4657 StarHub Ltd
• AS6939 Hurricane Electric LLC
• AS3491 PCCW Global (HK) Ltd.
• AS1299 Arelion Sweden AB
• AS174 Cogent Communications, LLC
• AS7473 Singapore Telecommunications Ltd
• AS24406 China Internet Network Infomation Center
• AS132739 Scaffnet Pte Ltd
• AS45505 T-Global Pte Ltd
• AS17617 Nanyang Polytechnic
• AS9292 21 Tampines Avenue 1
• AS139028 Singapore Technologies Engineering Ltd
• AS131582 QUAPE PTE LTD
• AS9247 National Institute of Education
• AS135418 Computer Analysts And Recovery Experts Pte. Ltd.
• AS9877 Ngee Ann Polytechnic Computer Center
• AS37989 DCS1 Pte. Ltd.
• AS38001 NewMedia Express Pte Ltd
• AS24482 SG.GS
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS151958 Sorb Security PTE. LTD.
• AS140939 Tenpage Pte Ltd
• AS136553 3i Network Pte Ltd
• AS11746 Waggener Edstrom Worldwide, Inc.

Routing security

• RPKI: 46 valid, 0 invalid and 2 not-found announcements; 967 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1,280 route objects.
• Listed in as-sets: AS-ANC-CUSTOMER-PROXY-REGISTER, AS-AUCSAP, AS-CHTR-SYNC, AS-CN2, AS-HURRICANEV6, AS-IIJ, AS-KDDCUSTOMER2, AS-M1NET, AS-NSFOCUS-RIPE, AS-PACNET-CUSTOMER-PROXY-REGISTER, AS-PACNET-DOWNSTREAM-SG, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-RR-SYNC, AS-SH-CUST, AS-SINGTEL, AS-TELSTRA-INTL-CUSTOMERS, AS-XO-B, AS131582:AS-UPSTREAM, AS198949:AS-SD, AS2497:AS-IIJ, AS3303:AS-SWCMPEERS, AS3491:AS-CUSTOMERS-AP, AS58453:AS-ASIAASCUST, AS58453:AS-ASIAASCUST.

Internet exchanges

• Equinix Internet Exchange Singapore — Singapore, Singapore
• Singapore Internet Exchange — Singapore, Singapore